CA2446508C - Polyamide molding compounds for producing optical lenses - Google Patents

Polyamide molding compounds for producing optical lenses Download PDF

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Publication number
CA2446508C
CA2446508C CA2446508A CA2446508A CA2446508C CA 2446508 C CA2446508 C CA 2446508C CA 2446508 A CA2446508 A CA 2446508A CA 2446508 A CA2446508 A CA 2446508A CA 2446508 C CA2446508 C CA 2446508C
Authority
CA
Canada
Prior art keywords
mol
molding material
polyamide molding
diamines
dicarboxylic acids
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA2446508A
Other languages
English (en)
French (fr)
Other versions
CA2446508A1 (en
Inventor
Friedrich Severin Buehler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMS Chemie AG
Original Assignee
EMS Chemie AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7683930&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2446508(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EMS Chemie AG filed Critical EMS Chemie AG
Publication of CA2446508A1 publication Critical patent/CA2446508A1/en
Application granted granted Critical
Publication of CA2446508C publication Critical patent/CA2446508C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Surface Treatment Of Optical Elements (AREA)
CA2446508A 2001-05-08 2002-04-18 Polyamide molding compounds for producing optical lenses Expired - Lifetime CA2446508C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10122188A DE10122188B4 (de) 2001-05-08 2001-05-08 Polyamidformmassen zur Herstellung optischer Linsen
DE10122188.6 2001-05-08
PCT/EP2002/004314 WO2002090421A2 (de) 2001-05-08 2002-04-18 Polyamidformmassen zur herstellung optischer linsen

Publications (2)

Publication Number Publication Date
CA2446508A1 CA2446508A1 (en) 2002-11-14
CA2446508C true CA2446508C (en) 2011-05-24

Family

ID=7683930

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2446508A Expired - Lifetime CA2446508C (en) 2001-05-08 2002-04-18 Polyamide molding compounds for producing optical lenses

Country Status (12)

Country Link
US (1) US7053169B2 (ja)
EP (1) EP1397414B2 (ja)
JP (1) JP4262987B2 (ja)
CN (1) CN1507466B (ja)
AT (1) ATE454416T1 (ja)
AU (1) AU2002319141A1 (ja)
BR (1) BR0209140A (ja)
CA (1) CA2446508C (ja)
DE (2) DE10122188B4 (ja)
HK (1) HK1059628A1 (ja)
TW (1) TW583255B (ja)
WO (1) WO2002090421A2 (ja)

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US7632540B2 (en) 2003-07-01 2009-12-15 Transitions Optical, Inc. Alignment facilities for optical dyes
US8211338B2 (en) 2003-07-01 2012-07-03 Transitions Optical, Inc Photochromic compounds
US7256921B2 (en) * 2003-07-01 2007-08-14 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
US8089678B2 (en) * 2003-07-01 2012-01-03 Transitions Optical, Inc Clear to circular polarizing photochromic devices and methods of making the same
US8518546B2 (en) 2003-07-01 2013-08-27 Transitions Optical, Inc. Photochromic compounds and compositions
US8582192B2 (en) 2003-07-01 2013-11-12 Transitions Optical, Inc. Polarizing photochromic articles
US8698117B2 (en) 2003-07-01 2014-04-15 Transitions Optical, Inc. Indeno-fused ring compounds
US8545984B2 (en) 2003-07-01 2013-10-01 Transitions Optical, Inc. Photochromic compounds and compositions
US7097303B2 (en) * 2004-01-14 2006-08-29 Ppg Industries Ohio, Inc. Polarizing devices and methods of making the same
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US7575978B2 (en) 2005-08-04 2009-08-18 Micron Technology, Inc. Method for making conductive nanoparticle charge storage element
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DE102008044357B4 (de) * 2007-12-10 2022-12-22 Volkswagen Ag Fahrzeugleuchte mit wenigstens einem transparenten Element mit verschiedenen Brechungsindizes
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DE102008002599A1 (de) 2008-06-24 2009-12-31 Evonik Degussa Gmbh Bauteil mit Deckschicht aus einer PA613-Formmasse
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US9366938B1 (en) 2009-02-17 2016-06-14 Vescent Photonics, Inc. Electro-optic beam deflector device
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US8697770B2 (en) 2010-04-13 2014-04-15 Johnson & Johnson Vision Care, Inc. Pupil-only photochromic contact lenses displaying desirable optics and comfort
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Also Published As

Publication number Publication date
HK1059628A1 (en) 2004-07-09
DE50214146D1 (de) 2010-02-25
ATE454416T1 (de) 2010-01-15
JP4262987B2 (ja) 2009-05-13
US20040158028A1 (en) 2004-08-12
BR0209140A (pt) 2004-06-08
EP1397414B2 (de) 2020-03-04
TW583255B (en) 2004-04-11
WO2002090421A2 (de) 2002-11-14
JP2004532321A (ja) 2004-10-21
CN1507466B (zh) 2012-06-20
DE10122188B4 (de) 2007-04-12
WO2002090421A3 (de) 2003-02-27
EP1397414A2 (de) 2004-03-17
DE10122188A1 (de) 2002-11-28
US7053169B2 (en) 2006-05-30
CN1507466A (zh) 2004-06-23
EP1397414B1 (de) 2010-01-06
AU2002319141A1 (en) 2002-11-18
CA2446508A1 (en) 2002-11-14

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